Add 10/15 and 54/14
1st number: 10/15, 2nd number: 3 12/14
10/15 + 54/14 is 95/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
10/15 = 10 × 14/15 × 14 = 140/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
54/14 = 54 × 15/14 × 15 = 810/210 - Add the two like fractions:
140/210 + 810/210 = 140 + 810/210 = 950/210 - 950/210 simplified gives 95/21
- So, 10/15 + 54/14 = 95/21
In mixed form: 411/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+54/14 10/30+54/14 10/15+54/28 30/15+54/14 10/45+54/14 10/15+54/42 50/15+54/14 10/75+54/14 10/15+54/70 70/15+54/14 10/15+54/98